Metselaar, Klaas books & textbook
Systems approaches for agricultural development: Proceedings of the International Symposium on Systems Approaches for Agricultural Development, 2–6 ... for Sustainable Agricultural Development)
de Vries, Frits Penning Teng, Paul Metselaar, Klaas
Springer /1992-12-12 Paperback / 554 Pages
isbn-10: 0792318811 / isbn-13: 9780792318811
